From f4b9bbbf42064548f77a77d602ff29ce06bd2f10 Mon Sep 17 00:00:00 2001
From: johnstevenson <john-stevenson@blueyonder.co.uk>
Date: Mon, 4 Feb 2019 12:02:05 +0000
Subject: [PATCH] Make unixy proxy code POSIX compatible

---
 src/Composer/Installer/BinaryInstaller.php | 10 +++++++---
 1 file changed, 7 insertions(+), 3 deletions(-)

diff --git a/src/Composer/Installer/BinaryInstaller.php b/src/Composer/Installer/BinaryInstaller.php
index 0f709f60b..0a7b97149 100644
--- a/src/Composer/Installer/BinaryInstaller.php
+++ b/src/Composer/Installer/BinaryInstaller.php
@@ -196,9 +196,13 @@ class BinaryInstaller
 
 dir=\$(cd "\${0%[/\\\\]*}" > /dev/null; cd $binDir && pwd)
 
-if [ -d /proc/cygdrive ] && [[ \$(which php) == \$(readlink -n /proc/cygdrive)/* ]]; then
-   # We are in Cgywin using Windows php, so the path must be translated
-   dir=\$(cygpath -m "\$dir");
+if [ -d /proc/cygdrive ]; then
+    case \$(which php) in
+        \$(readlink -n /proc/cygdrive)/*)
+            # We are in Cygwin using Windows php, so the path must be translated
+            dir=\$(cygpath -m "\$dir");
+            ;;
+    esac
 fi
 
 "\${dir}/$binFile" "\$@"